BUSINESS SEGMENT INFORMATION - Net Sales by Region (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Segment Reporting [Line Items]
Net sales	$ 2,197	$ 1,387	$ 6,169	$ 4,103
North America
Segment Reporting [Line Items]
Net sales	1,807	996	5,006	2,981
Western Europe
Segment Reporting [Line Items]
Net sales	190	197	586	574
Asia-Pacific
Segment Reporting [Line Items]
Net sales	125	120	363	332
Rest of World
Segment Reporting [Line Items]
Net sales	75	74	214	216
UNITED STATES
Segment Reporting [Line Items]
Net sales	1,713	929	4,718	2,737
Operating Segments
Segment Reporting [Line Items]
Net sales	2,197	1,387	6,169	4,103
Corporate and Other / Eliminations
Segment Reporting [Line Items]
Net sales	(3)	(2)	(10)	(8)
Corporate and Other / Eliminations \| North America
Segment Reporting [Line Items]
Net sales	0	0	0	2
Corporate and Other / Eliminations \| Western Europe
Segment Reporting [Line Items]
Net sales	0	0	0	0
Corporate and Other / Eliminations \| Asia-Pacific
Segment Reporting [Line Items]
Net sales	0	0	0	0
Corporate and Other / Eliminations \| Rest of World
Segment Reporting [Line Items]
Net sales	(3)	(2)	(10)	(10)
MP \| Operating Segments
Segment Reporting [Line Items]
Net sales	434	417	1,317	1,253
MP \| Operating Segments \| North America
Segment Reporting [Line Items]
Net sales	197	179	602	551
MP \| Operating Segments \| Western Europe
Segment Reporting [Line Items]
Net sales	103	105	311	328
MP \| Operating Segments \| Asia-Pacific
Segment Reporting [Line Items]
Net sales	96	90	287	246
MP \| Operating Segments \| Rest of World
Segment Reporting [Line Items]
Net sales	38	43	117	128
Aerials \| Operating Segments
Segment Reporting [Line Items]
Net sales	709	537	1,851	1,594
Aerials \| Operating Segments \| North America
Segment Reporting [Line Items]
Net sales	570	387	1,434	1,176
Aerials \| Operating Segments \| Western Europe
Segment Reporting [Line Items]
Net sales	87	92	275	246
Aerials \| Operating Segments \| Asia-Pacific
Segment Reporting [Line Items]
Net sales	25	28	66	82
Aerials \| Operating Segments \| Rest of World
Segment Reporting [Line Items]
Net sales	27	30	76	90
ES \| Operating Segments
Segment Reporting [Line Items]
Net sales	400	435	1,267	1,264
ES \| Operating Segments \| North America
Segment Reporting [Line Items]
Net sales	393	430	1,246	1,252
ES \| Operating Segments \| Western Europe
Segment Reporting [Line Items]
Net sales	0	0	0	0
ES \| Operating Segments \| Asia-Pacific
Segment Reporting [Line Items]
Net sales	1	2	5	4
ES \| Operating Segments \| Rest of World
Segment Reporting [Line Items]
Net sales	6	3	16	8
SV \| Operating Segments
Segment Reporting [Line Items]
Net sales	657	0	1,744	0
SV \| Operating Segments \| North America
Segment Reporting [Line Items]
Net sales	647	0	1,724	0
SV \| Operating Segments \| Western Europe
Segment Reporting [Line Items]
Net sales	0	0	0	0
SV \| Operating Segments \| Asia-Pacific
Segment Reporting [Line Items]
Net sales	3	0	5	0
SV \| Operating Segments \| Rest of World
Segment Reporting [Line Items]
Net sales	$ 7	$ 0	$ 15	$ 0